Arq ARQ Insider Ownership

NASDAQ ARQ
$2.18 -0.03 (-1.36%)
At close: Sep 9, 2026 · 4:00 PM EDT

Insider Holdings by Owner

5.09Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
30.13%
+2.15% pp QoQ
Shares Held by Insiders
12.53Mn
filed for Sep 2026
+7.69% QoQ
Shares Outstanding
41.61Mn
41,606,000 shares
Direct Holdings
3.05Mn
Indirect: 9.49Mn
Net Shares Traded (QoQ)
+894.57K
net buying in Sep 2026
Insiders Holding Shares
19
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest
Average ownership
Peak ownership

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter
Net over range
Buying quarters

Insider Ownership Summary

Quarter ending 30 Sep, 2026

As of September 09, 2026, the three largest insider holders of ARQ are Julian Alexander Mcintyre (Director, 3.19Mn shares), Julian Alexander Mcintyre (Director, 3.19Mn shares), Julian Alexander Mcintyre (Director, 3.19Mn shares).

Form 4 Holdings

Insiders Holding ARQ

Insiders 19
Shares held 5.09Mn
Of outstanding 12.22%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Fundamental Advisers Llc Alta Director 0 2,028,963 2,028,963 39.9% 03 Jul, 2024
2 Joseph M Wong Chief Technology Officer 506,648 0 506,648 10.0% 18 Aug, 2026
3 Robert E. Rasmus Chief Executive Officer 479,937 0 479,937 9.4% 25 Mar, 2026
4 Shimon Steinmetz Chief Financial Officer 350,523 8,770 359,293 7.1% 08 Sep, 2026
5 Carol S Eicher Director 198,651 0 198,651 3.9% 06 Jul, 2026
6 Greg Marken Ceo 186,411 0 186,411 3.7% 27 Mar, 2023
7 Jeremy Williamson Chief Operating Officer 185,606 0 185,606 3.7% 03 Mar, 2026
8 Peter Oluoch Owino Chief Accounting Officer 161,047 0 161,047 3.2% 03 Sep, 2026
9 Claiborne Benson Smith Gen Counsel, Corp Secretary 155,513 0 155,513 3.1% 04 Aug, 2026
10 Richard Campbell-Breeden Director 136,151 0 136,151 2.7% 06 Jul, 2026
11 Jeremy Blank Director 128,045 0 128,045 2.5% 06 Jul, 2026
12 Julian Alexander Mcintyre Director 108,261 0 108,261 2.1% 06 Jul, 2026
13 Louis Spencer Wells Director 102,927 0 102,927 2.0% 03 Jul, 2024
14 Laurie Bergman Director 76,343 0 76,343 1.5% 06 Jul, 2026
15 Taylor J. Simonton Director 65,821 0 65,821 1.3% 06 Jul, 2022
16 Morgan Fields Chief Accounting Officer 64,599 0 64,599 1.3% 21 Aug, 2023
17 Stacia Hansen Chief Accounting Officer 64,305 0 64,305 1.3% 25 Mar, 2026
18 Jay Loring Voncannon Chief Financial Officer 48,291 0 48,291 0.9% 06 May, 2026
19 Theodore James Sanders General Counsel 28,231 0 28,231 0.6% 23 Nov, 2021

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,500 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
03 Sep, 2026 Shimon Steinmetz Chief Financial Officer Acquired P 7,500 $2.22 $16.63K 350,523 Direct
03 Sep, 2026 Shimon Steinmetz Chief Financial Officer Acquired P 8,770 $2.23 $19.51K 8,770 Indirect
14 Aug, 2026 Joseph M Wong Chief Technology Officer Acquired A 55,000 $0.00 $0 506,648 Direct
01 Aug, 2026 Claiborne Benson Smith Gen Counsel, Corp Secretary Acquired A 61,047 $0.00 $0 155,513 Direct
31 Jul, 2026 Shimon Steinmetz Chief Financial Officer Acquired A 250,000 $0.00 $0 250,000 Direct
01 Aug, 2026 Joseph M Wong Chief Technology Officer Acquired A 61,047 $0.00 $0 451,648 Direct
01 Aug, 2026 Claiborne Benson Smith Gen Counsel, Corp Secretary Acquired A 61,047 $0.00 $0 61,047 Direct
01 Aug, 2026 Joseph M Wong Chief Technology Officer Acquired A 61,047 $0.00 $0 61,047 Direct
01 Aug, 2026 Shimon Steinmetz Chief Financial Officer Acquired A 93,023 $0.00 $0 343,023 Direct
31 Jul, 2026 Shimon Steinmetz Chief Financial Officer Acquired A 150,000 $0.00 $0 150,000 Direct
01 Aug, 2026 Shimon Steinmetz Chief Financial Officer Acquired A 93,023 $0.00 $0 93,023 Direct
17 Jul, 2026 Robert E. Rasmus Chief Executive Officer Disposed D 400,000 $0.00 $0 0 Direct
17 Jul, 2026 Robert E. Rasmus Chief Executive Officer Acquired A 400,000 $0.00 $0 400,000 Direct
23 Jul, 2026 Robert E. Rasmus Chief Executive Officer Acquired A 600,000 $0.00 $0 600,000 Direct
23 Jul, 2026 Robert E. Rasmus Chief Executive Officer Acquired A 600,000 $0.00 $0 600,000 Direct
01 Jul, 2026 Jeremy Blank Director Acquired A 49,283 $0.00 $0 128,045 Direct
01 Jul, 2026 Julian Alexander Mcintyre Director Acquired A 49,283 $0.00 $0 108,261 Direct
01 Jul, 2026 Richard Campbell-Breeden Director Acquired A 49,283 $0.00 $0 136,151 Direct
04 May, 2026 Jay Loring Voncannon Chief Financial Officer Disposed S 16,709 $2.27 $37.93K 48,291 Direct
23 Mar, 2026 Stacia Hansen Chief Accounting Officer Disposed F 8,894 $2.27 $20.19K 64,305 Direct